#ifndef PARAMETERS_H
#define PARAMETERS_H

// Here are the moterboard codes; set MOTHERBOARD to the right one
// (Arduino: 0 - no longer in use)
// Sanguino or RepRap Motherboard with direct drive extruders: 1
// RepRap Motherboard with RS485 extruders: 2
// Arduino Mega: 3

#define MOTHERBOARD 2

// Comment out the next line if you are running a Darwin

#define MENDEL 1

// The speed at which to talk with the host computer

#define HOST_BAUD 19200

// Set 1s where you have endstops; 0s where you don't
#define ENDSTOPS_MIN_ENABLED 1
#define ENDSTOPS_MAX_ENABLED 0

#define INCHES_TO_MM 25.4

#ifdef MENDEL

#if 0
// define the XYZ parameters of Mendel

#define X_STEPS_PER_MM   10.047
#define X_STEPS_PER_INCH (X_STEPS_PER_MM*INCHES_TO_MM)
#define X_MOTOR_STEPS    400
#define INVERT_X_DIR 0

#define Y_STEPS_PER_MM   10.047
#define Y_STEPS_PER_INCH (Y_STEPS_PER_MM*INCHES_TO_MM)
#define Y_MOTOR_STEPS    400
#define INVERT_Y_DIR 0

#define Z_STEPS_PER_MM   563.877
#define Z_STEPS_PER_INCH (Z_STEPS_PER_MM*INCHES_TO_MM)
#define Z_MOTOR_STEPS    400
#define INVERT_Z_DIR 0

#else
// parameters for the Bath U. mendel prototype
#define X_STEPS_PER_MM   13.333333
#define X_STEPS_PER_INCH (X_STEPS_PER_MM*INCHES_TO_MM)
#define X_MOTOR_STEPS    400
#define INVERT_X_DIR 0

#define Y_STEPS_PER_MM   13.333333
#define Y_STEPS_PER_INCH (Y_STEPS_PER_MM*INCHES_TO_MM)
#define Y_MOTOR_STEPS    400
#define INVERT_Y_DIR 0

#define Z_STEPS_PER_MM   938.64
#define Z_STEPS_PER_INCH (Z_STEPS_PER_MM*INCHES_TO_MM)
#define Z_MOTOR_STEPS    400
#define INVERT_Z_DIR 0

#endif


#else

// This is for Darwin.

#define X_STEPS_PER_MM   7.99735
#define X_STEPS_PER_INCH (X_STEPS_PER_MM*INCHES_TO_MM)
#define X_MOTOR_STEPS    400
#define INVERT_X_DIR 0

#define Y_STEPS_PER_MM   7.99735
#define Y_STEPS_PER_INCH (Y_STEPS_PER_MM*INCHES_TO_MM)
#define Y_MOTOR_STEPS    400
#define INVERT_Y_DIR 0

#define Z_STEPS_PER_MM   320
#define Z_STEPS_PER_INCH (Z_STEPS_PER_MM*INCHES_TO_MM)
#define Z_MOTOR_STEPS    400
#define INVERT_Z_DIR 0


#endif

// For when we have a stepper-driven extruder
// E_STEPS_PER_MM is the number of steps needed to 
// extrude 1mm out of the nozzle.

#define E_STEPS_PER_MM   0.706   // NEMA 17 extruder 5mm diameter drive - empirically adjusted
//#define E_STEPS_PER_MM   2.2       // NEMA 14 geared extruder 8mm diameter drive
#define E_STEPS_PER_INCH (E_STEPS_PER_MM*INCHES_TO_MM)
#define E_MOTOR_STEPS    400

//our maximum feedrates
#define FAST_XY_FEEDRATE 3000.0
#define FAST_Z_FEEDRATE  50.0

// Data for acceleration calculations
// Comment out the next line to turn accelerations off
#define ACCELERATION_ON
#define SLOW_XY_FEEDRATE 1000.0 // Speed from which to start accelerating
#define SLOW_Z_FEEDRATE 20

// Set to 1 if enable pins are inverting
// For RepRap stepper boards version 1.x the enable pins are *not* inverting.
// For RepRap stepper boards version 2.x and above the enable pins are inverting.
#define INVERT_ENABLE_PINS 1

#if INVERT_ENABLE_PINS == 1
#define ENABLE_ON LOW
#else
#define ENABLE_ON HIGH
#endif

// Set these to 1 to disable an axis when it's not being used,
// and for the extruder

#define DISABLE_X 0
#define DISABLE_Y 0
#define DISABLE_Z 1
#define DISABLE_E 0

// Set to one if sensor outputs inverting (ie: 1 means open, 0 means closed)
// RepRap opto endstops with H21LOI sensors are not inverting; ones with H21LOB
// are inverting

#define ENDSTOPS_INVERTING 1

//our command string length
#define COMMAND_SIZE 128

// The size of the movement buffer

#define BUFFER_SIZE 4

// Number of microseconds between timer interrupts when no movement
// is happening

#define DEFAULT_TICK (long)1000

// What delay() value to use when waiting for things to free up in milliseconds

#define WAITING_DELAY 1

#if MOTHERBOARD > 1

#define MY_NAME 'H'           // Byte representing the name of this device
#define E0_NAME '0'           // Byte representing the name of extruder 0
#define E1_NAME '1'           // Byte representing the name of extruder 1

#define RS485_MASTER  1       // Set 0 for the slave

#endif

extern char debugstring[];

void delayMicrosecondsInterruptible(unsigned int us);

// Inline interrupt control functions

inline void enableTimerInterrupt() 
{
   TIMSK1 |= (1<<OCIE1A);
}
	
inline void disableTimerInterrupt() 
{
     TIMSK1 &= ~(1<<OCIE1A);
}
        
inline void setTimerCeiling(unsigned int c) 
{
    OCR1A = c;
}

inline void resetTimer()
{
  TCNT2 = 0;
}

#endif